Heme/ONc Flashcards
Type of highly aggressive NHL
Burkitt Lymphoma
-Increased RBC and total blood volume–>hyperviscosity–>decreased cerebral flow and hyper coagulability -Dx: Hct >54% (men); 51% (women) Tx: Phlebotomy
Polycythemia vera
-Dz of middle age men. -Overproduction of myeloid cells -Philadelphia chromosome -Sx: Fever, night sweats, FOUO, sternal tenderness, sig. leukocytosis with L shift
Chronic myeloid Leukemia
Malignancy of plasma cells–> messes with hematopoeisis -Bone pain and anemia
Multiple Myeloma
-MC leukemia -Progenitor cell malignancy–>uncontrolled proliferation–> replacement normal marrow -Sx: Short duration. Fatigue, fever, LAD, bone pain, bleeding, pancytopenia, auer rods
Acute myelogenous leukemia
-B-lymphocytes -Diffuse painless LAD. Drenching night sweats, decrease in weight.
Non-hodgkin lymphoma
-MC malignancy in children -Malignancy of progenitor cells -Sx: CNS symptoms; pancytopenia with blasts . Fatigue, (intermittent) fever, bleeding. Petechiae and purport. -Good prognosis
Acute lymphocytic leukemia
-Seen in 20’s and again 50’s -Enlargement of lymphoid tissue, spleen and liver. -> EBV assoc. -reed-sternberg cells -Painless LAD (cervical, supraclavicular, mediastinal) (may have pain w. etoh)
Hodgkins lymphoma
-Dz of later age. -Malignancy of B lymphocytes -Sx: Leukocytosis, smuge (smear cells) -No currative tx
Chronic Lymphocytic leukemia
- Factor 8 deficiency
- X-linked recessive (more men)
- Intrinsic pathway
- Sx: hemarthrosis and bleeding
- Dx: decreased factor 9; prolonged PT.
- Tx: Factor 8
Hemophelia A
Inefecctive platlet adhesion (normal aggregation)
- MC hereditary bleeding disorder
- Sx: Mucocutaneous bleeding, easy brusing, petechia
- Dx: vWF, prolonged PTT
- Treatemnt desmopressin
Von Willebrand Dz
- MC Acquired coagulopathy
- 2/2 diet, meds
Vit. K deficieincy
- Decreased platelts 2/2 antibodies binding platelets
- Asympto to bruising/bleeding
Idiopathic (autoimmune) thrombocytopenia purpura
- Genetic underproduction of globin chains–> decreased Hgb
- Alpha thalassemia more common in SE asian/chinese origin
- Beta more common in african, mediterranaian decent
- Microcytic anemia, but normal iron stores
Thalassemia